[POWERPC] ARCH=ppc pt_regs fixes

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/ppc/syslib/cpm2_pic.c b/arch/ppc/syslib/cpm2_pic.c
index c0fee0b..fb2d584 100644
--- a/arch/ppc/syslib/cpm2_pic.c
+++ b/arch/ppc/syslib/cpm2_pic.c
@@ -123,7 +123,7 @@
 	.end = cpm2_end_irq,
 };
 
-int cpm2_get_irq(struct pt_regs *regs)
+int cpm2_get_irq(void)
 {
 	int irq;
         unsigned long bits;